IP67 Waterproof and Sleep tracking: The smart fitness tracker meets the international IP67 waterproof and dust proof standard. But we don’t recommend to wear the fitness tracker while swimming or taking a shower. Comprehensively analyze data such as sleep duration, sleep depth and wakefulness sleep, guide you to improve sleep quality

Perfect Warranty Service Guarantee:We are full of confidence in our products and provide it with a 12-month warranty. Importantly, we support of return at any time, If you dissatisfied or you have any problems, we 24 hours online to satisfy you.